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- Hard disk file as a backup device. 硬盘文件作为备份设备。
- The backup device is disk drive. 备份设备是磁盘驱动器。
- Prepare a backup device for the instance and application databases. 为实例数据库和应用程序数据库准备备份设备。
- Copy all your work to a backup device at the end of every day. 在每个工作日结束的时候将您的工作成果备份到存储设备中。
- A disk backup device could be a simple disk device, such as an ATA drive. 磁盘备份设备可以是简单的磁盘设备,如ATA驱动器。
- The use of RAID for a disk backup device needs to be carefully considered. 对磁盘备份设备使用RAID时需认真考虑。
- Backup or restore requires at least one backup device. Rerun your statement specifying a backup device. 备份或还原至少需要一个备份设备。请重新运行语句并在该语句中指定备份设备。
- Expand Server Objects, and then right-click Backup Devices. 展开“服务器对象”,然后右键单击“备份设备”。
- Defining a logical backup device involves assigning a logical name to a physical device. 定义逻辑备份设备涉及为物理设备分配逻辑名称。
- An optional user-defined name that points to a specific physical backup device, such as a disk file or tape drive. 指向特定物理备份设备(如磁盘文件或磁带机)的可选的用户定义名称。
- Block size of the physical device containing the file in bytes (not the backup device). 包含文件的物理设备(并非备份设备)的块大小(以字节为单位)。
- If one backup device fails, one of the mirrors can be used to restore the database. 如果一个备份设备失败,可用其中一个镜像来还原该数据库。
- The following example creates a logical backup device, AdvWorksData, for a backup disk file. 以下示例为某备份磁盘文件创建了名为AdvWorksData的逻辑备份设备。
- This may be a local tape drive or a tape-based logical backup device created for the database. 这可能是一个为该数据库创建的本地磁带机或磁带备份设备。
- This may be a system file or a disk-based logical backup device created for the database. 这可能是一个为该数据库创建的系统文件或磁盘备份设备。
- A disk backup device is a hard disk or other disk storage media that contains one or more backup files. 磁盘备份设备是指包含一个或多个备份文件的硬盘或其他磁盘存储媒体。
- Is the logical name of the backup device used in the BACKUP and RESTORE statements. 在BACKUP和RESTORE语句中使用的备份设备的逻辑名称。
- In a media set using tape backup devices, the first tape in a media family. 使用磁带备份设备的媒体集中,媒体簇中的第一个磁带。
- Defining a new logical backup device that uses the original logical device name but maps to a different physical backup device. 定义新的逻辑备份设备,新设备使用原来的逻辑设备名称,但映射到不同的物理备份设备。
- For example, the following statement backs up the AdventureWorks database to the AdventureWorksBackups logical backup device. 例如,下面的语句将AdventureWorks数据库备份到AdventureWorksBackups逻辑备份设备。
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